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Employment (1)

The University of Tulsa: Tulsa, OK, US

A. Buthod Associate Professor (Chemical Engineering)
Employment
Source: Self-asserted source
Hema Ramsurn

Education and qualifications (3)

Auburn University: Auburn, Alabama, US

2009 to 2013 | PhD (Chemical Engineering)
Education
Source: Self-asserted source
Hema Ramsurn

Brunel University London: London, GB

2001 to 2002 | MS (Environmental Science)
Education
Source: Self-asserted source
Hema Ramsurn

University of Mauritius: Moka, MU

1996 to 2000 | BEng (Chemical Engineering)
Education
Source: Self-asserted source
Hema Ramsurn

Works (19)

Solar absorbent, dense, and self-healing ZrB2-SiC anti-oxidative multilayer coating for Carbon/Carbon composites

Solar Energy
2025-01 | Journal article
DOI: 10.1016/j.solener.2024.113148
Contributors: Jose C. Cordeiro; Matthew Zuzelski; Jadyn Hart; Todd P. Otanicar; Michael W. Keller; Hema Ramsurn
Source: check_circle
Crossref

Analysis of the Use of SAChE Modules in Undergraduate Programs and Summary of Process Safety

2024-06 | Conference paper
DOI: 10.18260/1-2--46573
Contributors: Laura Ford; Gary Aurand; Chris Barr; Frank Bowman; Hema Ramsurn; Janie Brennan; Tracy Carter; Kevin Dahm; Luke Landherr; David Silverstein et al.
Source: check_circle
Crossref

Vascular Carbon/Carbon composites for concentrated solar power

Composites Part A: Applied Science and Manufacturing
2024-05 | Journal article
DOI: 10.1016/j.compositesa.2024.108069
Contributors: Jose C. Cordeiro, Jr.; Matt Zuzelski; Mark H. Olima; Daniel W. Crunkleton; Todd Otanicar; Hema Ramsurn; Michael W. Keller
Source: check_circle
Crossref

Design of a novel carbon/carbon composite microvascular solar receiver

Solar Energy
2023-09 | Journal article
DOI: 10.1016/j.solener.2023.111794
Contributors: Matt Zuzelski; Marta Laporte-Azcué; Jose Cordeiro; Sandeep Dhakal; Vahid Daghigh; Michael Keller; Hema Ramsurn; Todd Otanicar
Source: check_circle
Crossref

Prediction of curing kinetics of resorcinol‐added resole phenolic resins using differential scanning calorimetry for the fabrication of carbon/carbon composites

Journal of Applied Polymer Science
2022-10-15 | Journal article
DOI: 10.1002/app.52949
Contributors: Jose C. Cordeiro; Rachel E. Davis; Hema Ramsurn; Daniel W. Crunkleton; Todd P. Otanicar; Michael W. Keller
Source: check_circle
Crossref

Catalytic Pyrolysis of Methane to Hydrogen over Carbon (from cellulose biochar) Encapsulated Iron Nanoparticles

Energy & Fuels
2021-08-19 | Journal article
DOI: 10.1021/acs.energyfuels.1c01620
Contributors: Rahul Kundu; Vaidheeshwar Ramasubramanian; Sai Teja Neeli; Hema Ramsurn
Source: check_circle
Crossref

Removal of Cr (VI), As (V), Cu (II), and Pb (II) using cellulose biochar supported iron nanoparticles: A kinetic and mechanistic study

Journal of Environmental Chemical Engineering
2020-10 | Journal article
DOI: 10.1016/j.jece.2020.103886
Contributors: Sai Teja Neeli; Hema Ramsurn; Chee Yang Ng; Yanqing Wang; Jun Lu
Source: check_circle
Crossref

Kinetic Study of Noncatalytic Dissolution of Cellulose Biochar in Hydrogen Donor Solvent

ACS Sustainable Chemistry & Engineering
2020-08-10 | Journal article
DOI: 10.1021/acssuschemeng.0c02907
Contributors: Rahul Kundu; Hema Ramsurn
Source: check_circle
Crossref

Hydrogen production by catalytic decomposition of methane over Fe based bi-metallic catalysts supported on CeO2–ZrO2

International Journal of Hydrogen Energy
2020-04 | Journal article
DOI: 10.1016/j.ijhydene.2020.02.170
Contributors: Vaidheeshwar Ramasubramanian; Hema Ramsurn; Geoffrey L. Price
Source: check_circle
Crossref

Methane dehydroaromatization – A study on hydrogen use for catalyst reduction, role of molybdenum, the nature of catalyst support and significance of Bronsted acid sites

Journal of Energy Chemistry
2019-07 | Journal article
DOI: 10.1016/j.jechem.2018.09.018
Part of ISSN: 2095-4956
Contributors: Vaidheeshwar Ramasubramanian; Hema Ramsurn; Geoffrey Price
Source: Self-asserted source
Hema Ramsurn

Non-catalytic dissolution of biochar in hydrogen donor solvent

Journal of Analytical and Applied Pyrolysis
2019-06 | Journal article
DOI: 10.1016/j.jaap.2019.03.020
Part of ISSN: 0165-2370
Contributors: Rahul Kundu; Hema Ramsurn
Source: Self-asserted source
Hema Ramsurn

Effect of Addition of K, Rh and Fe Over Mo/HZSM-5 on Methane Dehydroaromatization Under Non-oxidative Conditions

Catalysis Letters
2019-04-15 | Journal article
DOI: 10.1007/s10562-019-02697-8
Part of ISSN: 1011-372X
Part of ISSN: 1572-879X
Contributors: Vaidheeshwar Ramasubramanian; Daniel J. Lienhard; Hema Ramsurn; Geoffrey L. Price
Source: Self-asserted source
Hema Ramsurn

Effect of Calcium Formate on Hydrodeoxygenation of Biomass Model Compounds

Energy & Fuels
2019-02-21 | Journal article
DOI: 10.1021/acs.energyfuels.8b04205
Contributors: Sai Teja Neeli; Rajdeep Shakya; Sushil Adhikari; Hema Ramsurn
Source: check_circle
Crossref

Synthesis and formation mechanism of iron nanoparticles in graphitized carbon matrices using biochar from biomass model compounds as a support

Carbon
2018-08 | Journal article
DOI: 10.1016/j.carbon.2018.03.079
Part of ISSN: 0008-6223
Contributors: Sai Teja Neeli; Hema Ramsurn
Source: Self-asserted source
Hema Ramsurn

Deoxy-liquefaction of switchgrass in supercritical water with calcium formate as an in-situ hydrogen donor

Bioresource Technology
2013-09 | Journal article
DOI: 10.1016/j.biortech.2013.06.053
Part of ISSN: 0960-8524
Contributors: Hema Ramsurn; Ram B. Gupta
Source: Self-asserted source
Hema Ramsurn

Nanotechnology in Solar and Biofuels

ACS Sustainable Chemistry & Engineering
2013-07-01 | Journal article
DOI: 10.1021/sc400046y
Part of ISSN: 2168-0485
Part of ISSN: 2168-0485
Contributors: Hema Ramsurn; Ram B. Gupta
Source: Self-asserted source
Hema Ramsurn

Production of Biocrude from Biomass by Acidic Subcritical Water Followed by Alkaline Supercritical Water Two-Step Liquefaction

Energy & Fuels
2012-04-19 | Journal article
DOI: 10.1021/ef2020414
Part of ISSN: 0887-0624
Part of ISSN: 1520-5029
Contributors: Hema Ramsurn; Ram B. Gupta
Source: Self-asserted source
Hema Ramsurn

Enhancement of Biochar Gasification in Alkali Hydrothermal Medium by Passivation of Inorganic Components Using Ca(OH)<sub>2</sub>

Energy &amp; Fuels
2011-05-19 | Journal article
DOI: 10.1021/ef200438b
Part of ISSN: 0887-0624
Part of ISSN: 1520-5029
Contributors: Hema Ramsurn; Sandeep Kumar; Ram B. Gupta
Source: Self-asserted source
Hema Ramsurn

Hydrogen production from catalytic gasification of switchgrass biocrude in supercritical water

International Journal of Hydrogen Energy
2011-03 | Journal article
DOI: 10.1016/j.ijhydene.2010.12.026
Part of ISSN: 0360-3199
Contributors: Adam J. Byrd; Sandeep Kumar; Lingzhao Kong; Hema Ramsurn; Ram B. Gupta
Source: Self-asserted source
Hema Ramsurn

Peer review (16 reviews for 10 publications/grants)

Review activity for ACS applied nano materials. (1)
Review activity for ACS omega. (1)
Review activity for BioEnergy research. (1)
Review activity for Biomass conversion and biorefinery. (3)
Review activity for Ceramics international. (1)
Review activity for ChemPlusChem. (1)
Review activity for Energy & fuels. (3)
Review activity for Industrial & engineering chemistry research. (2)
Review activity for PloS one. (1)
Review activity for Water, air and soil pollution. (2)
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